A brick manufactured essentially of temperature stable mineral aggregates, formed by pressure into an arch shape. It is suitable for constructing industrial and boiler furnaces. Resistance to temperature is the prime characteristic, but resistance to one or more of the destructive actions of spalling, abrasion, slag attack, or load is usually required. Excludes brick, insulating, high temperature.
Classification: Blocks, tiles and similar refractory ceramic goods, of clay, nesoi (not siliceous, not over 50 percent magnes, calcium a/o chrome or alum na and/or si
NSN 6110-00-070-2213
NSN 6320-01-612-7035
NSN 6220-01-519-1835
NSN 5935-01-421-1469
NSN 5985-01-564-5090
NSN 7035-00-529-3128
NSN 6220-01-090-0126
NSN 5935-01-602-9576
NSN 6150-00-562-7728
NSN 5895-00-114-3418
NSN 5905-01-420-7799
NSN 5930-01-446-6576